<template>
  <div class="app-container">
    <el-select v-model="services" multiple placeholder="选择需要自动发现的REDIS组" filterable collapse-tags clearable
      style="width: 280px" class="filter-item">
      <el-option v-for="item in services_list" :key="item" :label="item" :value="item" />
    </el-select>
    <el-input v-model="exporter" placeholder="Redis_Exporter IP端口" clearable style="width: 200px;"
      class="filter-item" />&nbsp;&nbsp;
    <el-select v-model="jobredis" multiple placeholder="选择需要采集指标的REDIS组" filterable collapse-tags clearable
      style="width: 340px" class="filter-item">
      <el-option v-for="item in jobredis_list" :key="item" :label="item" :value="item" />
    </el-select>
    <el-input v-model="cm_exporter" placeholder="TenSunS Web IP端口" clearable style="width: 190px;"
      class="filter-item" />&nbsp;&nbsp;
    <el-button class="filter-item" type="primary" icon="el-icon-magic-stick" @click="fetchRedisConfig">
      生成配置
    </el-button>
    <el-button v-clipboard:copy="configs" v-clipboard:success="onCopy" v-clipboard:error="onError" class="filter-item"
      type="warning" icon="el-icon-document-copy">
      复制配置
    </el-button>
    <pre v-highlightjs="configs" style="line-height:120%"><code class="yaml yamlcode" /></pre>
  </div>
</template>

<script>
import { getRedisServicesList, getRedisConfig, getJobRedis } from '@/api/redis'
export default {
  data() {
    return {
      listLoading: false,
      services: [],
      jobredis: [],
      ostype: [],
      services_list: [],
      services_dict: {},
      jobredis_list: [],
      exporter: '',
      cm_exporter: '',
      configs: '该功能用于生成Prometheus的两个JOB配置，生成后请复制到Prometheus配置中：\n\n1. 选择需要同步的账号，Prometheus即可自动发现该账号下的所有REDIS实例。\n\n2. 由于Redis_Exporter无法监控到云Redis的CPU、部分云资源使用率的情况，所以TenSunS开发了Exporter功能，配置到Prometheus即可直接从云厂商采集到这些指标！\n   选择需要采集指标的REDIS账号区域，即可生成Prometheus的JOB配置。'
    }
  },
  created() {
    this.fetchRedisList()
  },
  methods: {
    onCopy() {
      this.$message({
        message: '复制成功！',
        type: 'success'
      })
    },
    onError() {
      this.$message.error('复制失败！')
    },
    fetchRedisList() {
      this.listLoading = true
      getRedisServicesList().then(response => {
        this.services_list = response.services_list
        this.services_list.push('selfredis_exporter')
      })
      getJobRedis().then(response => {
        this.jobredis_list = response.jobredis
      })
      this.listLoading = false
    },
    fetchRedisConfig() {
      this.listLoading = true
      this.services_dict.services_list = this.services
      this.services_dict.exporter = this.exporter
      this.services_dict.jobredis_list = this.jobredis
      this.services_dict.cm_exporter = this.cm_exporter
      getRedisConfig(this.services_dict).then(response => {
        this.configs = response.configs
        this.listLoading = false
      })
    }
  }
}
</script>
<style>
.yamlcode {
  font-family: 'Consolas';
}

pre {
  max-height: 640px;
  white-space: pre-wrap;
  overflow: auto;
}
</style>
